Home / 218,227,123.60-327,340,685.40-56,669,059.60

Finding the Fourth Proportional to 218,227,123.60, 327,340,685.40 and 56,669,059.60

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Solution

The fourth proportional to 218,227,123.60, 327,340,685.40 and 56,669,059.60 is: 85,003,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,227,123.60 : 327,340,685.40 = 56,669,059.60 : x
  2. Step 2: Convert to fraction form
    218,227,123.60/327,340,685.40 = 56,669,059.60/x
  3. Step 3: Cross multiply
    218,227,123.60x = 327,340,685.40 × 56,669,059.60
  4. Step 4: Simplify right side
    218,227,123.60x = 18,550,088,810,437,448
  5. Step 5: Solve for x
    x = 18,550,088,810,437,448/218,227,123.60
  6. Step 6: Final answer
    x = 85,003,589.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.